Add Tile device tests (#134138)

tests/components/tile/snapshots/test_init.ambr

@@ -0,0 +1,33 @@
+# serializer version: 1
+# name: test_device_info
+  DeviceRegistryEntrySnapshot({
+    'area_id': None,
+    'config_entries': <ANY>,
+    'configuration_url': None,
+    'connections': set({
+    }),
+    'disabled_by': None,
+    'entry_type': None,
+    'hw_version': None,
+    'id': <ANY>,
+    'identifiers': set({
+      tuple(
+        'tile',
+        '19264d2dffdbca32',
+      ),
+    }),
+    'is_new': False,
+    'labels': set({
+    }),
+    'manufacturer': None,
+    'model': None,
+    'model_id': None,
+    'name': 'Wallet',
+    'name_by_user': None,
+    'primary_config_entry': <ANY>,
+    'serial_number': None,
+    'suggested_area': None,
+    'sw_version': None,
+    'via_device_id': None,
+  })
+# ---

tests/components/tile/test_init.py

@@ -0,0 +1,29 @@
+"""Tests for the Tile integration."""
+
+from unittest.mock import AsyncMock
+
+from syrupy import SnapshotAssertion
+
+from homeassistant.components.tile.const import DOMAIN
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr
+
+from . import setup_integration
+
+from tests.common import MockConfigEntry
+
+
+async def test_device_info(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_pytile: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    device_registry: dr.DeviceRegistry,
+) -> None:
+    """Test device registry integration."""
+    await setup_integration(hass, mock_config_entry)
+    device_entry = device_registry.async_get_device(
+        identifiers={(DOMAIN, "19264d2dffdbca32")}
+    )
+    assert device_entry is not None
+    assert device_entry == snapshot